uint8arrays - npm Package Compare versions

Comparing version 5.0.2 to 5.0.3

dist/index.min.js

 (function (root, factory) {(typeof module === 'object' && module.exports) ? module.exports = factory() : root.Uint8Arrays = factory()}(typeof self !== 'undefined' ? self : this, function () {
-"use strict";var Uint8Arrays=(()=>{var X=Object.defineProperty;var je=Object.getOwnPropertyDescriptor;var Re=Object.getOwnPropertyNames;var Je=Object.prototype.hasOwnProperty;var u=(e,t)=>{for(var r in t)X(e,r,{get:t[r],enumerable:!0})},Xe=(e,t,r,o)=>{if(t&&typeof t=="object"||typeof t=="function")for(let n of Re(t))!Je.call(e,n)&&n!==r&&X(e,n,{get:()=>t[n],enumerable:!(o=je(t,n))||o.enumerable});return e};var Qe=e=>Xe(X({},"__esModule",{value:!0}),e);var tr={};u(tr,{compare:()=>le,concat:()=>me,equals:()=>be,fromString:()=>$e,toString:()=>Fe,xor:()=>ke});function le(e,t){if(globalThis.Buffer!=null)return globalThis.Buffer.compare(e,t);for(let r=0;r<e.byteLength;r++){if(e[r]<t[r])return-1;if(e[r]>t[r])return 1}return e.byteLength>t.byteLength?1:e.byteLength<t.byteLength?-1:0}function A(e){return globalThis.Buffer!=null?new Uint8Array(e.buffer,e.byteOffset,e.byteLength):e}function z(e=0){return globalThis.Buffer?.allocUnsafe!=null?A(globalThis.Buffer.allocUnsafe(e)):new Uint8Array(e)}function me(e,t){if(globalThis.Buffer!=null)return A(globalThis.Buffer.concat(e,t));t==null&&(t=e.reduce((n,i)=>n+i.length,0));let r=z(t),o=0;for(let n of e)r.set(n,o),o+=n.length;return A(r)}function be(e,t){if(e===t)return!0;if(e.byteLength!==t.byteLength)return!1;for(let r=0;r<e.byteLength;r++)if(e[r]!==t[r])return!1;return!0}var W={};u(W,{base10:()=>Ye});var dr=new Uint8Array(0);function xe(e,t){if(e===t)return!0;if(e.byteLength!==t.byteLength)return!1;for(let r=0;r<e.byteLength;r++)if(e[r]!==t[r])return!1;return!0}function C(e){if(e instanceof Uint8Array&&e.constructor.name==="Uint8Array")return e;if(e instanceof ArrayBuffer)return new Uint8Array(e);if(ArrayBuffer.isView(e))return new Uint8Array(e.buffer,e.byteOffset,e.byteLength);throw new Error("Unknown type, must be binary type")}function ge(e){return new TextEncoder().encode(e)}function we(e){return new TextDecoder().decode(e)}function Ge(e,t){if(e.length>=255)throw new TypeError("Alphabet too long");for(var r=new Uint8Array(256),o=0;o<r.length;o++)r[o]=255;for(var n=0;n<e.length;n++){var i=e.charAt(n),s=i.charCodeAt(0);if(r[s]!==255)throw new TypeError(i+" is ambiguous");r[s]=n}var c=e.length,p=e.charAt(0),T=Math.log(c)/Math.log(256),h=Math.log(256)/Math.log(c);function B(a){if(a instanceof Uint8Array||(ArrayBuffer.isView(a)?a=new Uint8Array(a.buffer,a.byteOffset,a.byteLength):Array.isArray(a)&&(a=Uint8Array.from(a))),!(a instanceof Uint8Array))throw new TypeError("Expected Uint8Array");if(a.length===0)return"";for(var d=0,E=0,m=0,x=a.length;m!==x&&a[m]===0;)m++,d++;for(var g=(x-m)*h+1>>>0,l=new Uint8Array(g);m!==x;){for(var w=a[m],S=0,b=g-1;(w!==0||S<E)&&b!==-1;b--,S++)w+=256*l[b]>>>0,l[b]=w%c>>>0,w=w/c>>>0;if(w!==0)throw new Error("Non-zero carry");E=S,m++}for(var v=g-E;v!==g&&l[v]===0;)v++;for(var q=p.repeat(d);v<g;++v)q+=e.charAt(l[v]);return q}function k(a){if(typeof a!="string")throw new TypeError("Expected String");if(a.length===0)return new Uint8Array;var d=0;if(a[d]!==" "){for(var E=0,m=0;a[d]===p;)E++,d++;for(var x=(a.length-d)*T+1>>>0,g=new Uint8Array(x);a[d];){var l=r[a.charCodeAt(d)];if(l===255)return;for(var w=0,S=x-1;(l!==0||w<m)&&S!==-1;S--,w++)l+=c*g[S]>>>0,g[S]=l%256>>>0,l=l/256>>>0;if(l!==0)throw new Error("Non-zero carry");m=w,d++}if(a[d]!==" "){for(var b=x-m;b!==x&&g[b]===0;)b++;for(var v=new Uint8Array(E+(x-b)),q=E;b!==x;)v[q++]=g[b++];return v}}}function qe(a){var d=k(a);if(d)return d;throw new Error(`Non-${t} character`)}return{encode:B,decodeUnsafe:k,decode:qe}}var Ke=Ge,He=Ke,ve=He;var Q=class{name;prefix;baseEncode;constructor(t,r,o){this.name=t,this.prefix=r,this.baseEncode=o}encode(t){if(t instanceof Uint8Array)return`${this.prefix}${this.baseEncode(t)}`;throw Error("Unknown type, must be binary type")}},G=class{name;prefix;baseDecode;prefixCodePoint;constructor(t,r,o){if(this.name=t,this.prefix=r,r.codePointAt(0)===void 0)throw new Error("Invalid prefix character");this.prefixCodePoint=r.codePointAt(0),this.baseDecode=o}decode(t){if(typeof t=="string"){if(t.codePointAt(0)!==this.prefixCodePoint)throw Error(`Unable to decode multibase string ${JSON.stringify(t)}, ${this.name} decoder only supports inputs prefixed with ${this.prefix}`);return this.baseDecode(t.slice(this.prefix.length))}else throw Error("Can only multibase decode strings")}or(t){return Ae(this,t)}},K=class{decoders;constructor(t){this.decoders=t}or(t){return Ae(this,t)}decode(t){let r=t[0],o=this.decoders[r];if(o!=null)return o.decode(t);throw RangeError(`Unable to decode multibase string ${JSON.stringify(t)}, only inputs prefixed with ${Object.keys(this.decoders)} are supported`)}};function Ae(e,t){return new K({...e.decoders??{[e.prefix]:e},...t.decoders??{[t.prefix]:t}})}var H=class{name;prefix;baseEncode;baseDecode;encoder;decoder;constructor(t,r,o,n){this.name=t,this.prefix=r,this.baseEncode=o,this.baseDecode=n,this.encoder=new Q(t,r,o),this.decoder=new G(t,r,n)}encode(t){return this.encoder.encode(t)}decode(t){return this.decoder.decode(t)}};function I({name:e,prefix:t,encode:r,decode:o}){return new H(e,t,r,o)}function U({name:e,prefix:t,alphabet:r}){let{encode:o,decode:n}=ve(r,e);return I({prefix:t,name:e,encode:o,decode:i=>C(n(i))})}function We(e,t,r,o){let n={};for(let h=0;h<t.length;++h)n[t[h]]=h;let i=e.length;for(;e[i-1]==="=";)--i;let s=new Uint8Array(i*r/8|0),c=0,p=0,T=0;for(let h=0;h<i;++h){let B=n[e[h]];if(B===void 0)throw new SyntaxError(`Non-${o} character`);p=p<<r|B,c+=r,c>=8&&(c-=8,s[T++]=255&p>>c)}if(c>=r||255&p<<8-c)throw new SyntaxError("Unexpected end of data");return s}function Ze(e,t,r){let o=t[t.length-1]==="=",n=(1<<r)-1,i="",s=0,c=0;for(let p=0;p<e.length;++p)for(c=c<<8|e[p],s+=8;s>r;)s-=r,i+=t[n&c>>s];if(s!==0&&(i+=t[n&c<<r-s]),o)for(;i.length*r&7;)i+="=";return i}function f({name:e,prefix:t,bitsPerChar:r,alphabet:o}){return I({prefix:t,name:e,encode(n){return Ze(n,o,r)},decode(n){return We(n,o,r,e)}})}var Ye=U({prefix:"9",name:"base10",alphabet:"0123456789"});var Z={};u(Z,{base16:()=>_e,base16upper:()=>et});var _e=f({prefix:"f",name:"base16",alphabet:"0123456789abcdef",bitsPerChar:4}),et=f({prefix:"F",name:"base16upper",alphabet:"0123456789ABCDEF",bitsPerChar:4});var Y={};u(Y,{base2:()=>tt});var tt=f({prefix:"0",name:"base2",alphabet:"01",bitsPerChar:1});var _={};u(_,{base256emoji:()=>st});var Ce=Array.from("\u{1F680}\u{1FA90}\u2604\u{1F6F0}\u{1F30C}\u{1F311}\u{1F312}\u{1F313}\u{1F314}\u{1F315}\u{1F316}\u{1F317}\u{1F318}\u{1F30D}\u{1F30F}\u{1F30E}\u{1F409}\u2600\u{1F4BB}\u{1F5A5}\u{1F4BE}\u{1F4BF}\u{1F602}\u2764\u{1F60D}\u{1F923}\u{1F60A}\u{1F64F}\u{1F495}\u{1F62D}\u{1F618}\u{1F44D}\u{1F605}\u{1F44F}\u{1F601}\u{1F525}\u{1F970}\u{1F494}\u{1F496}\u{1F499}\u{1F622}\u{1F914}\u{1F606}\u{1F644}\u{1F4AA}\u{1F609}\u263A\u{1F44C}\u{1F917}\u{1F49C}\u{1F614}\u{1F60E}\u{1F607}\u{1F339}\u{1F926}\u{1F389}\u{1F49E}\u270C\u2728\u{1F937}\u{1F631}\u{1F60C}\u{1F338}\u{1F64C}\u{1F60B}\u{1F497}\u{1F49A}\u{1F60F}\u{1F49B}\u{1F642}\u{1F493}\u{1F929}\u{1F604}\u{1F600}\u{1F5A4}\u{1F603}\u{1F4AF}\u{1F648}\u{1F447}\u{1F3B6}\u{1F612}\u{1F92D}\u2763\u{1F61C}\u{1F48B}\u{1F440}\u{1F62A}\u{1F611}\u{1F4A5}\u{1F64B}\u{1F61E}\u{1F629}\u{1F621}\u{1F92A}\u{1F44A}\u{1F973}\u{1F625}\u{1F924}\u{1F449}\u{1F483}\u{1F633}\u270B\u{1F61A}\u{1F61D}\u{1F634}\u{1F31F}\u{1F62C}\u{1F643}\u{1F340}\u{1F337}\u{1F63B}\u{1F613}\u2B50\u2705\u{1F97A}\u{1F308}\u{1F608}\u{1F918}\u{1F4A6}\u2714\u{1F623}\u{1F3C3}\u{1F490}\u2639\u{1F38A}\u{1F498}\u{1F620}\u261D\u{1F615}\u{1F33A}\u{1F382}\u{1F33B}\u{1F610}\u{1F595}\u{1F49D}\u{1F64A}\u{1F639}\u{1F5E3}\u{1F4AB}\u{1F480}\u{1F451}\u{1F3B5}\u{1F91E}\u{1F61B}\u{1F534}\u{1F624}\u{1F33C}\u{1F62B}\u26BD\u{1F919}\u2615\u{1F3C6}\u{1F92B}\u{1F448}\u{1F62E}\u{1F646}\u{1F37B}\u{1F343}\u{1F436}\u{1F481}\u{1F632}\u{1F33F}\u{1F9E1}\u{1F381}\u26A1\u{1F31E}\u{1F388}\u274C\u270A\u{1F44B}\u{1F630}\u{1F928}\u{1F636}\u{1F91D}\u{1F6B6}\u{1F4B0}\u{1F353}\u{1F4A2}\u{1F91F}\u{1F641}\u{1F6A8}\u{1F4A8}\u{1F92C}\u2708\u{1F380}\u{1F37A}\u{1F913}\u{1F619}\u{1F49F}\u{1F331}\u{1F616}\u{1F476}\u{1F974}\u25B6\u27A1\u2753\u{1F48E}\u{1F4B8}\u2B07\u{1F628}\u{1F31A}\u{1F98B}\u{1F637}\u{1F57A}\u26A0\u{1F645}\u{1F61F}\u{1F635}\u{1F44E}\u{1F932}\u{1F920}\u{1F927}\u{1F4CC}\u{1F535}\u{1F485}\u{1F9D0}\u{1F43E}\u{1F352}\u{1F617}\u{1F911}\u{1F30A}\u{1F92F}\u{1F437}\u260E\u{1F4A7}\u{1F62F}\u{1F486}\u{1F446}\u{1F3A4}\u{1F647}\u{1F351}\u2744\u{1F334}\u{1F4A3}\u{1F438}\u{1F48C}\u{1F4CD}\u{1F940}\u{1F922}\u{1F445}\u{1F4A1}\u{1F4A9}\u{1F450}\u{1F4F8}\u{1F47B}\u{1F910}\u{1F92E}\u{1F3BC}\u{1F975}\u{1F6A9}\u{1F34E}\u{1F34A}\u{1F47C}\u{1F48D}\u{1F4E3}\u{1F942}"),rt=Ce.reduce((e,t,r)=>(e[r]=t,e),[]),ot=Ce.reduce((e,t,r)=>(e[t.codePointAt(0)]=r,e),[]);function nt(e){return e.reduce((t,r)=>(t+=rt[r],t),"")}function it(e){let t=[];for(let r of e){let o=ot[r.codePointAt(0)];if(o===void 0)throw new Error(`Non-base256emoji character: ${r}`);t.push(o)}return new Uint8Array(t)}var st=I({prefix:"\u{1F680}",name:"base256emoji",encode:nt,decode:it});var ee={};u(ee,{base32:()=>L,base32hex:()=>pt,base32hexpad:()=>ut,base32hexpadupper:()=>ht,base32hexupper:()=>dt,base32pad:()=>ct,base32padupper:()=>ft,base32upper:()=>at,base32z:()=>lt});var L=f({prefix:"b",name:"base32",alphabet:"abcdefghijklmnopqrstuvwxyz234567",bitsPerChar:5}),at=f({prefix:"B",name:"base32upper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bitsPerChar:5}),ct=f({prefix:"c",name:"base32pad",alphabet:"abcdefghijklmnopqrstuvwxyz234567=",bitsPerChar:5}),ft=f({prefix:"C",name:"base32padupper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567=",bitsPerChar:5}),pt=f({prefix:"v",name:"base32hex",alphabet:"0123456789abcdefghijklmnopqrstuv",bitsPerChar:5}),dt=f({prefix:"V",name:"base32hexupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV",bitsPerChar:5}),ut=f({prefix:"t",name:"base32hexpad",alphabet:"0123456789abcdefghijklmnopqrstuv=",bitsPerChar:5}),ht=f({prefix:"T",name:"base32hexpadupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV=",bitsPerChar:5}),lt=f({prefix:"h",name:"base32z",alphabet:"ybndrfg8ejkmcpqxot1uwisza345h769",bitsPerChar:5});var te={};u(te,{base36:()=>mt,base36upper:()=>bt});var mt=U({prefix:"k",name:"base36",alphabet:"0123456789abcdefghijklmnopqrstuvwxyz"}),bt=U({prefix:"K",name:"base36upper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"});var re={};u(re,{base58btc:()=>y,base58flickr:()=>xt});var y=U({name:"base58btc",prefix:"z",alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"}),xt=U({name:"base58flickr",prefix:"Z",alphabet:"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"});var oe={};u(oe,{base64:()=>gt,base64pad:()=>wt,base64url:()=>yt,base64urlpad:()=>vt});var gt=f({prefix:"m",name:"base64",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",bitsPerChar:6}),wt=f({prefix:"M",name:"base64pad",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",bitsPerChar:6}),yt=f({prefix:"u",name:"base64url",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_",bitsPerChar:6}),vt=f({prefix:"U",name:"base64urlpad",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=",bitsPerChar:6});var ne={};u(ne,{base8:()=>At});var At=f({prefix:"7",name:"base8",alphabet:"01234567",bitsPerChar:3});var ie={};u(ie,{identity:()=>Ct});var Ct=I({prefix:"\0",name:"identity",encode:e=>we(e),decode:e=>ge(e)});var Dr=new TextEncoder,Tr=new TextDecoder;var ae={};u(ae,{identity:()=>Qt});var Et=Ee,Se=128,Dt=127,Tt=~Dt,Bt=Math.pow(2,31);function Ee(e,t,r){t=t||[],r=r||0;for(var o=r;e>=Bt;)t[r++]=e&255|Se,e/=128;for(;e&Tt;)t[r++]=e&255|Se,e>>>=7;return t[r]=e|0,Ee.bytes=r-o+1,t}var zt=se,It=128,Ue=127;function se(e,o){var r=0,o=o||0,n=0,i=o,s,c=e.length;do{if(i>=c)throw se.bytes=0,new RangeError("Could not decode varint");s=e[i++],r+=n<28?(s&Ue)<<n:(s&Ue)*Math.pow(2,n),n+=7}while(s>=It);return se.bytes=i-o,r}var Lt=Math.pow(2,7),Ot=Math.pow(2,14),Mt=Math.pow(2,21),Nt=Math.pow(2,28),Vt=Math.pow(2,35),Pt=Math.pow(2,42),$t=Math.pow(2,49),Ft=Math.pow(2,56),kt=Math.pow(2,63),qt=function(e){return e<Lt?1:e<Ot?2:e<Mt?3:e<Nt?4:e<Vt?5:e<Pt?6:e<$t?7:e<Ft?8:e<kt?9:10},jt={encode:Et,decode:zt,encodingLength:qt},Rt=jt,V=Rt;function P(e,t=0){return[V.decode(e,t),V.decode.bytes]}function O(e,t,r=0){return V.encode(e,t,r),t}function M(e){return V.encodingLength(e)}function D(e,t){let r=t.byteLength,o=M(e),n=o+M(r),i=new Uint8Array(n+r);return O(e,i,0),O(r,i,o),i.set(t,n),new N(e,r,t,i)}function De(e){let t=C(e),[r,o]=P(t),[n,i]=P(t.subarray(o)),s=t.subarray(o+i);if(s.byteLength!==n)throw new Error("Incorrect length");return new N(r,n,s,t)}function Te(e,t){if(e===t)return!0;{let r=t;return e.code===r.code&&e.size===r.size&&r.bytes instanceof Uint8Array&&xe(e.bytes,r.bytes)}}var N=class{code;size;digest;bytes;constructor(t,r,o,n){this.code=t,this.size=r,this.digest=o,this.bytes=n}};var Be=0,Jt="identity",ze=C;function Xt(e){return D(Be,ze(e))}var Qt={code:Be,name:Jt,encode:ze,digest:Xt};var pe={};u(pe,{sha256:()=>Gt,sha512:()=>Kt});function fe({name:e,code:t,encode:r}){return new ce(e,t,r)}var ce=class{name;code;encode;constructor(t,r,o){this.name=t,this.code=r,this.encode=o}digest(t){if(t instanceof Uint8Array){let r=this.encode(t);return r instanceof Uint8Array?D(this.code,r):r.then(o=>D(this.code,o))}else throw Error("Unknown type, must be binary type")}};function Le(e){return async t=>new Uint8Array(await crypto.subtle.digest(e,t))}var Gt=fe({name:"sha2-256",code:18,encode:Le("SHA-256")}),Kt=fe({name:"sha2-512",code:19,encode:Le("SHA-512")});function Oe(e,t){let{bytes:r,version:o}=e;switch(o){case 0:return Wt(r,de(e),t??y.encoder);default:return Zt(r,de(e),t??L.encoder)}}var Me=new WeakMap;function de(e){let t=Me.get(e);if(t==null){let r=new Map;return Me.set(e,r),r}return t}var R=class e{code;version;multihash;bytes;"/";constructor(t,r,o,n){this.code=r,this.version=t,this.multihash=o,this.bytes=n,this["/"]=n}get asCID(){return this}get byteOffset(){return this.bytes.byteOffset}get byteLength(){return this.bytes.byteLength}toV0(){switch(this.version){case 0:return this;case 1:{let{code:t,multihash:r}=this;if(t!==F)throw new Error("Cannot convert a non dag-pb CID to CIDv0");if(r.code!==Yt)throw new Error("Cannot convert non sha2-256 multihash CID to CIDv0");return e.createV0(r)}default:throw Error(`Can not convert CID version ${this.version} to version 0. This is a bug please report`)}}toV1(){switch(this.version){case 0:{let{code:t,digest:r}=this.multihash,o=D(t,r);return e.createV1(this.code,o)}case 1:return this;default:throw Error(`Can not convert CID version ${this.version} to version 1. 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lt=C({prefix:"k",name:"base36",alphabet:"0123456789abcdefghijklmnopqrstuvwxyz"}),bt=C({prefix:"K",name:"base36upper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"});var te={};h(te,{base58btc:()=>w,base58flickr:()=>xt});var w=C({name:"base58btc",prefix:"z",alphabet:"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"}),xt=C({name:"base58flickr",prefix:"Z",alphabet:"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"});var re={};h(re,{base64:()=>gt,base64pad:()=>yt,base64url:()=>wt,base64urlpad:()=>vt});var 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Mt=ie,Lt=128,Ee=127;function ie(r,n){var t=0,n=n||0,o=0,i=n,s,c=r.length;do{if(i>=c)throw ie.bytes=0,new RangeError("Could not decode varint");s=r[i++],t+=o<28?(s&Ee)<<o:(s&Ee)*Math.pow(2,o),o+=7}while(s>=Lt);return ie.bytes=i-n,t}var Nt=Math.pow(2,7),Tt=Math.pow(2,14),Ot=Math.pow(2,21),Bt=Math.pow(2,28),Vt=Math.pow(2,35),Pt=Math.pow(2,42),$t=Math.pow(2,49),kt=Math.pow(2,56),Ft=Math.pow(2,63),qt=function(r){return r<Nt?1:r<Tt?2:r<Ot?3:r<Bt?4:r<Vt?5:r<Pt?6:r<$t?7:r<kt?8:r<Ft?9:10},jt={encode:Ut,decode:Mt,encodingLength:qt},Rt=jt,B=Rt;function V(r,e=0){return[B.decode(r,e),B.decode.bytes]}function N(r,e,t=0){return B.encode(r,e,t),e}function T(r){return B.encodingLength(r)}function U(r,e){let t=e.byteLength,n=T(r),o=n+T(t),i=new Uint8Array(o+t);return N(r,i,0),N(t,i,n),i.set(e,o),new O(r,t,e,i)}function De(r){let e=A(r),[t,n]=V(e),[o,i]=V(e.subarray(n)),s=e.subarray(n+i);if(s.byteLength!==o)throw new Error("Incorrect length");return new O(t,o,s,e)}function ze(r,e){if(r===e)return!0;{let t=e;return r.code===t.code&&r.size===t.size&&t.bytes instanceof Uint8Array&&xe(r.bytes,t.bytes)}}var O=class{code;size;digest;bytes;constructor(e,t,n,o){this.code=e,this.size=t,this.digest=n,this.bytes=o}};var Ie=0,Jt="identity",Me=A;function Xt(r){return U(Ie,Me(r))}var Qt={code:Ie,name:Jt,encode:Me,digest:Xt};var fe={};h(fe,{sha256:()=>Gt,sha512:()=>Kt});function ce({name:r,code:e,encode:t}){return new ae(r,e,t)}var ae=class{name;code;encode;constructor(e,t,n){this.name=e,this.code=t,this.encode=n}digest(e){if(e instanceof Uint8Array){let t=this.encode(e);return t instanceof Uint8Array?U(this.code,t):t.then(n=>U(this.code,n))}else throw Error("Unknown type, must be binary type")}};function Ne(r){return async e=>new Uint8Array(await crypto.subtle.digest(r,e))}var Gt=ce({name:"sha2-256",code:18,encode:Ne("SHA-256")}),Kt=ce({name:"sha2-512",code:19,encode:Ne("SHA-512")});function Te(r,e){let{bytes:t,version:n}=r;switch(n){case 0:return Wt(t,pe(r),e??w.encoder);default:return Zt(t,pe(r),e??L.encoder)}}var Oe=new WeakMap;function pe(r){let e=Oe.get(r);if(e==null){let t=new Map;return Oe.set(r,t),t}return e}var j=class r{code;version;multihash;bytes;"/";constructor(e,t,n,o){this.code=t,this.version=e,this.multihash=n,this.bytes=o,this["/"]=o}get asCID(){return this}get byteOffset(){return this.bytes.byteOffset}get byteLength(){return this.bytes.byteLength}toV0(){switch(this.version){case 0:return this;case 1:{let{code:e,multihash:t}=this;if(e!==$)throw new Error("Cannot convert a non dag-pb CID to CIDv0");if(t.code!==Yt)throw new Error("Cannot convert non sha2-256 multihash CID to CIDv0");return r.createV0(t)}default:throw Error(`Can not convert CID version ${this.version} to version 0. This is a bug please report`)}}toV1(){switch(this.version){case 0:{let{code:e,digest:t}=this.multihash,n=U(e,t);return r.createV1(this.code,n)}case 1:return this;default:throw Error(`Can not convert CID version ${this.version} to version 1. This is a bug please report`)}}equals(e){return r.equals(this,e)}static equals(e,t){let n=t;return n!=null&&e.code===n.code&&e.version===n.version&&ze(e.multihash,n.multihash)}toString(e){return Te(this,e)}toJSON(){return{"/":Te(this)}}link(){return this}[Symbol.toStringTag]="CID";[Symbol.for("nodejs.util.inspect.custom")](){return`CID(${this.toString()})`}static asCID(e){if(e==null)return null;let t=e;if(t instanceof r)return t;if(t["/"]!=null&&t["/"]===t.bytes||t.asCID===t){let{version:n,code:o,multihash:i,bytes:s}=t;return new r(n,o,i,s??Be(n,o,i.bytes))}else if(t[_t]===!0){let{version:n,multihash:o,code:i}=t,s=De(o);return r.create(n,i,s)}else return null}static create(e,t,n){if(typeof t!="number")throw new Error("String codecs are no longer supported");if(!(n.bytes instanceof Uint8Array))throw new Error("Invalid digest");switch(e){case 0:{if(t!==$)throw new Error(`Version 0 CID must use dag-pb (code: ${$}) block encoding`);return new r(e,t,n,n.bytes)}case 1:{let o=Be(e,t,n.bytes);return new r(e,t,n,o)}default:throw new Error("Invalid version")}}static createV0(e){return r.create(0,$,e)}static createV1(e,t){return r.create(1,e,t)}static decode(e){let[t,n]=r.decodeFirst(e);if(n.length!==0)throw new Error("Incorrect length");return t}static decodeFirst(e){let t=r.inspectBytes(e),n=t.size-t.multihashSize,o=A(e.subarray(n,n+t.multihashSize));if(o.byteLength!==t.multihashSize)throw new Error("Incorrect length");let i=o.subarray(t.multihashSize-t.digestSize),s=new O(t.multihashCode,t.digestSize,i,o);return[t.version===0?r.createV0(s):r.createV1(t.codec,s),e.subarray(t.size)]}static inspectBytes(e){let t=0,n=()=>{let[z,k]=V(e.subarray(t));return t+=k,z},o=n(),i=$;if(o===18?(o=0,t=0):i=n(),o!==0&&o!==1)throw new RangeError(`Invalid CID version ${o}`);let s=t,c=n(),p=n(),D=t+p,u=D-s;return{version:o,codec:i,multihashCode:c,digestSize:p,multihashSize:u,size:D}}static parse(e,t){let[n,o]=Ht(e,t),i=r.decode(o);if(i.version===0&&e[0]!=="Q")throw Error("Version 0 CID string must not include multibase prefix");return pe(i).set(n,e),i}};function Ht(r,e){switch(r[0]){case"Q":{let t=e??w;return[w.prefix,t.decode(`${w.prefix}${r}`)]}case w.prefix:{let t=e??w;return[w.prefix,t.decode(r)]}case L.prefix:{let t=e??L;return[L.prefix,t.decode(r)]}default:{if(e==null)throw Error("To parse non base32 or base58btc encoded CID multibase decoder must be provided");return[r[0],e.decode(r)]}}}function Wt(r,e,t){let{prefix:n}=t;if(n!==w.prefix)throw Error(`Cannot string encode V0 in ${t.name} encoding`);let o=e.get(n);if(o==null){let i=t.encode(r).slice(1);return e.set(n,i),i}else return o}function Zt(r,e,t){let{prefix:n}=t,o=e.get(n);if(o==null){let i=t.encode(r);return e.set(n,i),i}else return o}var $=112,Yt=18;function Be(r,e,t){let n=T(r),o=n+T(e),i=new Uint8Array(o+t.byteLength);return N(r,i,0),N(e,i,n),i.set(t,o),i}var _t=Symbol.for("@ipld/js-cid/CID");var de={...oe,...Z,...ne,...H,...W,..._,...ee,...te,...re,...Y},Zr={...fe,...se};function Pe(r,e,t,n){return{name:r,prefix:e,encoder:{name:r,prefix:e,encode:t},decoder:{decode:n}}}var Ve=Pe("utf8","u",r=>"u"+new TextDecoder("utf8").decode(r),r=>new TextEncoder().encode(r.substring(1))),he=Pe("ascii","a",r=>{let e="a";for(let t=0;t<r.length;t++)e+=String.fromCharCode(r[t]);return e},r=>{r=r.substring(1);let e=I(r.length);for(let t=0;t<r.length;t++)e[t]=r.charCodeAt(t);return e}),er={utf8:Ve,"utf-8":Ve,hex:de.base16,latin1:he,ascii:he,binary:he,...de},R=er;function $e(r,e="utf8"){let t=R[e];if(t==null)throw new Error(`Unsupported encoding "${e}"`);return t.decoder.decode(`${t.prefix}${r}`)}function ke(r,e="utf8"){let t=R[e];if(t==null)throw new Error(`Unsupported encoding "${e}"`);return t.encoder.encode(r).substring(1)}return Xe(tr);})();
 return Uint8Arrays}));

dist/src/alloc.js

@@ -1,2 +0,1 @@
-import { asUint8Array } from './util/as-uint8array.js';
 /**
@@ -7,5 +6,2 @@ * Returns a `Uint8Array` of the requested size. Referenced memory will
 export function alloc(size = 0) {
-    if (globalThis.Buffer?.alloc != null) {
-        return asUint8Array(globalThis.Buffer.alloc(size));
-    }
     return new Uint8Array(size);
@@ -19,7 +15,4 @@ }
 export function allocUnsafe(size = 0) {
-    if (globalThis.Buffer?.allocUnsafe != null) {
-        return asUint8Array(globalThis.Buffer.allocUnsafe(size));
-    }
     return new Uint8Array(size);
 }
 //# sourceMappingURL=alloc.js.map

dist/src/compare.js

@@ -5,5 +5,2 @@ /**
 export function compare(a, b) {
-    if (globalThis.Buffer != null) {
-        return globalThis.Buffer.compare(a, b);
-    }
     for (let i = 0; i < a.byteLength; i++) {
@@ -10,0 +7,0 @@ if (a[i] < b[i]) {

dist/src/concat.js

@@ -1,3 +0,3 @@
-import { allocUnsafe } from './alloc.js';
-import { asUint8Array } from './util/as-uint8array.js';
+import { allocUnsafe } from '#alloc';
+import { asUint8Array } from '#util/as-uint8array';
 /**
@@ -7,5 +7,2 @@ * Returns a new Uint8Array created by concatenating the passed Uint8Arrays
 export function concat(arrays, length) {
-    if (globalThis.Buffer != null) {
-        return asUint8Array(globalThis.Buffer.concat(arrays, length));
-    }
     if (length == null) {
@@ -12,0 +9,0 @@ length = arrays.reduce((acc, curr) => acc + curr.length, 0);

dist/src/from-string.js

@@ -1,2 +0,1 @@
-import { asUint8Array } from './util/as-uint8array.js';
 import bases, {} from './util/bases.js';
@@ -15,5 +14,2 @@ /**
     }
-    if ((encoding === 'utf8' || encoding === 'utf-8') && globalThis.Buffer != null && globalThis.Buffer.from != null) {
-        return asUint8Array(globalThis.Buffer.from(string, 'utf-8'));
-    }
     // add multibase prefix
@@ -20,0 +16,0 @@ return base.decoder.decode(`${base.prefix}${string}`); // eslint-disable-line @typescript-eslint/restrict-template-expressions

dist/src/index.d.ts

@@ -12,3 +12,3 @@ /**
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -25,3 +25,3 @@ * ### Example
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -147,10 +147,10 @@ * On platforms that support it, memory referenced by the returned `Uint8Array` will not be initialized.
  */
-import { compare } from './compare.js';
-import { concat } from './concat.js';
 import { equals } from './equals.js';
-import { fromString } from './from-string.js';
-import { toString } from './to-string.js';
 import { xor } from './xor.js';
+import { compare } from '#compare';
+import { concat } from '#concat';
+import { fromString } from '#from-string';
+import { toString } from '#to-string';
 export { compare, concat, equals, fromString, toString, xor };
 export type { SupportedEncodings } from './util/bases.js';
 //# sourceMappingURL=index.d.ts.map

dist/src/index.js

@@ -12,3 +12,3 @@ /**
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -25,3 +25,3 @@ * ### Example
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -147,9 +147,9 @@ * On platforms that support it, memory referenced by the returned `Uint8Array` will not be initialized.
  */
-import { compare } from './compare.js';
-import { concat } from './concat.js';
 import { equals } from './equals.js';
-import { fromString } from './from-string.js';
-import { toString } from './to-string.js';
 import { xor } from './xor.js';
+import { compare } from '#compare';
+import { concat } from '#concat';
+import { fromString } from '#from-string';
+import { toString } from '#to-string';
 export { compare, concat, equals, fromString, toString, xor };
 //# sourceMappingURL=index.js.map

dist/src/to-string.js

@@ -14,5 +14,2 @@ import bases, {} from './util/bases.js';
     }
-    if ((encoding === 'utf8' || encoding === 'utf-8') && globalThis.Buffer != null && globalThis.Buffer.from != null) {
-        return globalThis.Buffer.from(array.buffer, array.byteOffset, array.byteLength).toString('utf8');
-    }
     // strip multibase prefix
@@ -19,0 +16,0 @@ return base.encoder.encode(array).substring(1);

dist/src/util/as-uint8array.js

@@ -6,7 +6,4 @@ /**
 export function asUint8Array(buf) {
-    if (globalThis.Buffer != null) {
-        return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
-    }
     return buf;
 }
 //# sourceMappingURL=as-uint8array.js.map

dist/src/util/bases.js

 import { bases } from 'multiformats/basics';
-import { allocUnsafe } from '../alloc.js';
+import { allocUnsafe } from '#alloc';
 function createCodec(name, prefix, encode, decode) {
@@ -4,0 +4,0 @@ return {

dist/src/xor.js

@@ -1,3 +0,3 @@
-import { allocUnsafe } from './alloc.js';
-import { asUint8Array } from './util/as-uint8array.js';
+import { allocUnsafe } from '#alloc';
+import { asUint8Array } from '#util/as-uint8array';
 /**
@@ -4,0 +4,0 @@ * Returns the xor distance between two arrays

package.json

 {
   "name": "uint8arrays",
-  "version": "5.0.2",
+  "version": "5.0.3",
   "description": "Utility functions to make dealing with Uint8Arrays easier",
@@ -50,2 +50,3 @@ "author": "Alex Potsides <[e-mail]>",
       "types": "./dist/src/alloc.d.ts",
+      "node": "./dist/src/alloc.node.js",
       "import": "./dist/src/alloc.js"
@@ -55,2 +56,3 @@ },
       "types": "./dist/src/compare.d.ts",
+      "node": "./dist/src/compare.node.js",
       "import": "./dist/src/compare.js"
@@ -60,2 +62,3 @@ },
       "types": "./dist/src/concat.d.ts",
+      "node": "./dist/src/concat.node.js",
       "import": "./dist/src/concat.js"
@@ -69,2 +72,3 @@ },
       "types": "./dist/src/from-string.d.ts",
+      "node": "./dist/src/from-string.node.js",
       "import": "./dist/src/from-string.js"
@@ -74,2 +78,3 @@ },
       "types": "./dist/src/to-string.d.ts",
+      "node": "./dist/src/to-string.node.js",
       "import": "./dist/src/to-string.js"
@@ -82,2 +87,34 @@ },
   },
+  "imports": {
+    "#util/as-uint8array": {
+      "types": "./dist/src/util/as-uint8array.d.ts",
+      "node": "./dist/src/util/as-uint8array.node.js",
+      "import": "./dist/src/util/as-uint8array.js"
+    },
+    "#alloc": {
+      "types": "./dist/src/alloc.d.ts",
+      "node": "./dist/src/alloc.node.js",
+      "import": "./dist/src/alloc.js"
+    },
+    "#compare": {
+      "types": "./dist/src/compare.d.ts",
+      "node": "./dist/src/compare.node.js",
+      "import": "./dist/src/compare.js"
+    },
+    "#concat": {
+      "types": "./dist/src/concat.d.ts",
+      "node": "./dist/src/concat.node.js",
+      "import": "./dist/src/concat.js"
+    },
+    "#from-string": {
+      "types": "./dist/src/from-string.d.ts",
+      "node": "./dist/src/from-string.node.js",
+      "import": "./dist/src/from-string.js"
+    },
+    "#to-string": {
+      "types": "./dist/src/to-string.d.ts",
+      "node": "./dist/src/to-string.node.js",
+      "import": "./dist/src/to-string.js"
+    }
+  },
   "eslintConfig": {
@@ -196,3 +233,11 @@ "extends": "ipfs",
     "benchmark": "^2.1.4"
+  },
+  "react-native": {
+    "#util/as-uint8array": "./dist/src/util/as-uint8array.js",
+    "#alloc": "./dist/src/alloc.js",
+    "#compare": "./dist/src/compare.js",
+    "#concat": "./dist/src/concat.js",
+    "#from-string": "./dist/src/from-string.js",
+    "#to-string": "./dist/src/to-string.js"
   }
 }

README.md

@@ -8,2 +8,17 @@ [![codecov](https://img.shields.io/codecov/c/github/achingbrain/uint8arrays.svg?style=flat-square)](https://codecov.io/gh/achingbrain/uint8arrays)
 
+<!--
+
+!IMPORTANT!
+
+Everything in this README between "# About" and "# Install" is automatically
+generated and will be overwritten the next time the doc generator is run.
+
+To make changes to this section, please update the @packageDocumentation section
+of src/index.js or src/index.ts
+
+To experiment with formatting, please run "npm run docs" from the root of this
+repo and examine the changes made.
+
+-->
+
 `Uint8Array`s bring memory-efficient(ish) byte handling to browsers - they are similar to Node.js `Buffer`s but lack a lot of the utility methods present on that class.
@@ -17,3 +32,3 @@
 
-Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
 
@@ -30,3 +45,3 @@ ### Example
 
-Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
 
@@ -33,0 +48,0 @@ On platforms that support it, memory referenced by the returned `Uint8Array` will not be initialized.

src/alloc.ts

@@ -1,3 +0,1 @@
-import { asUint8Array } from './util/as-uint8array.js'
-
 /**
@@ -8,6 +6,2 @@ * Returns a `Uint8Array` of the requested size. Referenced memory will
 export function alloc (size: number = 0): Uint8Array {
-  if (globalThis.Buffer?.alloc != null) {
-    return asUint8Array(globalThis.Buffer.alloc(size))
-  }
-
   return new Uint8Array(size)
@@ -22,7 +16,3 @@ }
 export function allocUnsafe (size: number = 0): Uint8Array {
-  if (globalThis.Buffer?.allocUnsafe != null) {
-    return asUint8Array(globalThis.Buffer.allocUnsafe(size))
-  }
-
   return new Uint8Array(size)
 }

src/compare.ts

@@ -5,6 +5,2 @@ /**
 export function compare (a: Uint8Array, b: Uint8Array): number {
-  if (globalThis.Buffer != null) {
-    return globalThis.Buffer.compare(a, b)
-  }
-
   for (let i = 0; i < a.byteLength; i++) {
@@ -11,0 +7,0 @@ if (a[i] < b[i]) {

src/concat.ts

@@ -1,3 +0,3 @@
-import { allocUnsafe } from './alloc.js'
-import { asUint8Array } from './util/as-uint8array.js'
+import { allocUnsafe } from '#alloc'
+import { asUint8Array } from '#util/as-uint8array'
 
@@ -8,6 +8,2 @@ /**
 export function concat (arrays: Uint8Array[], length?: number): Uint8Array {
-  if (globalThis.Buffer != null) {
-    return asUint8Array(globalThis.Buffer.concat(arrays, length))
-  }
-
   if (length == null) {
@@ -14,0 +10,0 @@ length = arrays.reduce((acc, curr) => acc + curr.length, 0)

src/from-string.ts

@@ -1,2 +0,1 @@
-import { asUint8Array } from './util/as-uint8array.js'
 import bases, { type SupportedEncodings } from './util/bases.js'
@@ -20,8 +19,4 @@
 
-  if ((encoding === 'utf8' || encoding === 'utf-8') && globalThis.Buffer != null && globalThis.Buffer.from != null) {
-    return asUint8Array(globalThis.Buffer.from(string, 'utf-8'))
-  }
-
   // add multibase prefix
   return base.decoder.decode(`${base.prefix}${string}`) // eslint-disable-line @typescript-eslint/restrict-template-expressions
 }

src/index.ts

@@ -12,3 +12,3 @@ /**
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -25,3 +25,3 @@ * ### Example
  *
- * Create a new `Uint8Array`. If `globalThis.Buffer` is defined, it will be used in preference to `globalThis.Uint8Array`.
+ * Create a new `Uint8Array`. When running under Node.js, `Buffer` will be used in preference to `Uint8Array`.
  *
@@ -148,8 +148,8 @@ * On platforms that support it, memory referenced by the returned `Uint8Array` will not be initialized.
 
-import { compare } from './compare.js'
-import { concat } from './concat.js'
 import { equals } from './equals.js'
-import { fromString } from './from-string.js'
-import { toString } from './to-string.js'
 import { xor } from './xor.js'
+import { compare } from '#compare'
+import { concat } from '#concat'
+import { fromString } from '#from-string'
+import { toString } from '#to-string'
 
@@ -156,0 +156,0 @@ export {

src/to-string.ts

@@ -19,8 +19,4 @@ import bases, { type SupportedEncodings } from './util/bases.js'
 
-  if ((encoding === 'utf8' || encoding === 'utf-8') && globalThis.Buffer != null && globalThis.Buffer.from != null) {
-    return globalThis.Buffer.from(array.buffer, array.byteOffset, array.byteLength).toString('utf8')
-  }
-
   // strip multibase prefix
   return base.encoder.encode(array).substring(1)
 }

src/util/as-uint8array.ts

@@ -6,7 +6,3 @@ /**
 export function asUint8Array (buf: Uint8Array): Uint8Array {
-  if (globalThis.Buffer != null) {
-    return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength)
-  }
-
   return buf
 }

src/util/bases.ts

 import { bases } from 'multiformats/basics'
-import { allocUnsafe } from '../alloc.js'
 import type { MultibaseCodec } from 'multiformats'
+import { allocUnsafe } from '#alloc'
 
@@ -5,0 +5,0 @@ function createCodec (name: string, prefix: string, encode: (buf: Uint8Array) => string, decode: (str: string) => Uint8Array): MultibaseCodec<any> {

src/xor.ts

@@ -1,3 +0,3 @@
-import { allocUnsafe } from './alloc.js'
-import { asUint8Array } from './util/as-uint8array.js'
+import { allocUnsafe } from '#alloc'
+import { asUint8Array } from '#util/as-uint8array'
 
@@ -4,0 +4,0 @@ /**

No alert changes

Improved metrics

Total package byte prevSize

78935

increased by14.41%

Number of package files

85

increased by54.55%

Lines of code

1157

increased by15.82%

Number of lines in readme file

192

increased by8.47%

No dependency changes